package chapter15;

/**
 * Created by lzy
 * Date: 2018/5/14
 */
public class TwoTuple<T,U> {
    public T first;
    public U second;

    public TwoTuple() {
    }

    public TwoTuple(T first, U second) {
        this.first = first;
        this.second = second;
    }
}
